Adam Ernster is a well-known celebrity fitness trainer. He started his career in NYC as head trainer at CRUNCH Fitness and is a founding partner of Evolution Studio in SOHO. In 2002, he moved to Los Angeles to work with Gunnar Peterson, a high-profile personal trainer to celebrities and athletes. Six years later, he opened an exclusive gym in Beverly Hills to train high-profile clients, including Jamie Lee Curtis, Debra Messing, Nicole Scherzinger, Denise Richards, Mary J. Blige and others.

Ernster’s fitness expertise has been featured in national publications, including Men’s Health, Allure and Angeleno magazine.

He holds an undergraduate degree in English from Colby College in Waterville, Maine.